What's the area? I need required help

Firstly let's find the area of square
S=3×3=9cm^2
Secondly we need to find the area of rectangle
S=3×8=24cm^2
Now we can find the area of all figure
9+24=33cm^2
Answer: 33cm^2
YOUR ANSWER IS IN THE ATTACHMENT PLZZ REFER TO THE ATTACHMENT MARK ME BRAINLIEST AND FOLLOW ME